Installation & Maintenance Manual: BRBAC 1 HP
Published December 2019
Rev.A1
36
22.
Install the 7/16” hex head cap screw and the 3/8” r
etaining washers to the shaft end of the AC
motor gearbox. The torque requirement for the 7/16” hex head cap screw is
48 ft-lb.
6.6
Take-up Pulley Replacement
The following instructions outline the BRBAC 1 HP drive take-up pulley replacement procedure.
1.
Ensure that the power to the AC motor is switched off.
ZiPline Conveyor recommends using
Lockout/Tagout (LOTO) procedures for this operation.
2.
Manually move the belt to the where the belt splice is easily accessible.
3.
Mark/measure the position of the tensioner rods on the drive section of the conveyor.
4.
Loosen the take-up equally on both sides of the conveyor. This relaxes the belt tension across
the conveyor. To loosen the take-up pulley, move the take-up bearings towards upstream side
of the conveyor.
5.
Remove the belt splice pin from the splice.
Prior to removing the belt splice pin, ensure that you have access to a new splice pin.
The belt splice pin in a consumable part and will require replacement if the splice is
removed.
6.
Remove the main underside cover of the drive section. The underside cover is installed to the
drive section via (8) 3/8” carriage bolts and serrated flange nuts.
Figure 30 illustrates location of
the hardware connecting the underside cover to the drive section.
Figure 30: BRBAC 1 HP drive - underside cover
7.
Remove the (2) set screws from each take-up pulley bearing.
8.
Remove the (2) 1/2
” hex head cap screw and hex nut that mount the take
-up pulley bearing on
both sides of the drive section.
Underside
cover
Summary of Contents for BRBAC 1 HP
Page 1: ...Installation and Maintenance Manual Model BRBAC 1 HP Effective December 2019 Rev A1...
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